Wendy Wood, Good Habits, Bad Habits: The Science of Making Positive Changes that Stick. Macmillan, 2021.I heard Wendy Wood speak about habits after I had finished writing Sit Experiment 8 about tiny habits. Her approach overlaps with tiny habits, but the stress is different. I personally feel more drawn to manipulating my internal reward system than starting tiny. I let myself work puzzles on the exercise bicycle and have successfully built a habit of exercycling nearly every day.